var image_randomImage = new Array;
image_randomImage[0] = "/template/kennermer/basis/images/random/0.jpg"; 
image_randomImage[1] = "/template/kennermer/basis/images/random/1.jpg"; 
image_randomImage[2] = "/template/kennermer/basis/images/random/2.jpg"; 
image_randomImage[3] = "/template/kennermer/basis/images/random/3.jpg";
image_randomImage[4] = "/template/kennermer/basis/images/random/4.jpg"; 
image_randomImage[5] = "/template/kennermer/basis/images/random/5.jpg"; 
image_randomImage[6] = "/template/kennermer/basis/images/random/6.jpg"; 


function randomImage() {
positionimg = Math.round(Math.random()*6);
document.writeln('<IMG SRC="'+image_randomImage[positionimg]+'" BORDER=0 >');
}



function alterNate(elm){

	if (!elm.base) elm.base = elm.value

	if (elm.value == elm.base) elm.value = "";

	else if (elm.value == "") elm.value = elm.base;

}

function checkform ( form )
{
 
 
 
    if (form.name.value == "") {
        alert( "Vul a.u.b. uw naam in" );
        form.naam.focus();
        return false ;
    } 
         if (form.adres.value == "") {
        alert( "Vul a.u.b. uw adres in" );
        form.adres.focus();
        return false ;
    }
 
         if (form.postcode.value == "") {
        alert( "Vul a.u.b. uw postcode in" );
        form.postcode.focus();
        return false ;
    }
 
			if (form.woonplaats.value == "") {
        alert( "Vul a.u.b. uw woonplaats in" );
        form.postcode.focus();
        return false ;
    }
 
           if (form.email.value == "") {
        alert( "Vul a.u.b. uw e-mail adres in" );
        form.email.focus();
        return false ;
    }


          if (form.tel.value == "") {
        alert( "Vul a.u.b. uw telefoonnummer in" );
        form.tel.focus();
        return false ;
    }
  
  
            if (form.comment.value == "") {
        alert( "Vul a.u.b. uw bericht in" );
        form.comment.focus();
        return false ;
    }

 
 return true ;
}